diff --git a/dev-libs/gmp/gmp-5.1.3.recipe b/dev-libs/gmp/gmp-5.1.3.recipe
index c6843bf3f..11d4b1b8a 100644
--- a/dev-libs/gmp/gmp-5.1.3.recipe
+++ b/dev-libs/gmp/gmp-5.1.3.recipe
@@ -9,12 +9,12 @@ the available memory in the machine GMP runs on (operand dimension limit is \
 GMP has a rich set of functions, and the functions have a regular interface. \
 The basic interface is for C but wrappers exist for other languages including \
 Ada, C++, C#, OCaml, Perl, PHP, and Python."
-HOMEPAGE="http://gmplib.org/"
+HOMEPAGE="https://gmplib.org/"
 COPYRIGHT="1991-2013 Free Software Foundation, Inc."
 LICENSE="GNU GPL v3
 	GNU LGPL v3"
-REVISION="1"
-SOURCE_URI="http://ftp.gnu.org/gnu/gmp/gmp-5.1.3.tar.xz"
+REVISION="2"
+SOURCE_URI="https://gmplib.org/download/gmp/gmp-5.1.3.tar.xz"
 CHECKSUM_SHA256="dee2eda37f4ff541f30019932db0c37f6f77a30ba3609234933b1818f9b07071"
 
 ARCHITECTURES="x86 x86_gcc2 x86_64"
diff --git a/dev-libs/gmp/gmp-6.0.0.recipe b/dev-libs/gmp/gmp-6.0.0.recipe
index 82b91c8ad..dc077c649 100644
--- a/dev-libs/gmp/gmp-6.0.0.recipe
+++ b/dev-libs/gmp/gmp-6.0.0.recipe
@@ -9,12 +9,12 @@ the available memory in the machine GMP runs on (operand dimension limit is \
 GMP has a rich set of functions, and the functions have a regular interface. \
 The basic interface is for C but wrappers exist for other languages including \
 Ada, C++, C#, OCaml, Perl, PHP, and Python."
-HOMEPAGE="http://gmplib.org/"
+HOMEPAGE="https://gmplib.org/"
 COPYRIGHT="1991-2014 Free Software Foundation, Inc."
 LICENSE="GNU GPL v3
 	GNU LGPL v3"
-REVISION="1"
-SOURCE_URI="http://ftp.gnu.org/gnu/gmp/gmp-6.0.0a.tar.xz"
+REVISION="2"
+SOURCE_URI="https://gmplib.org/download/gmp/gmp-6.0.0a.tar.xz"
 CHECKSUM_SHA256="9156d32edac6955bc53b0218f5f3763facb890b73a835d5e1b901dcf8eb8b764"
 
 ARCHITECTURES="x86 x86_gcc2 x86_64"
diff --git a/dev-libs/gmp/gmp-6.1.2.recipe b/dev-libs/gmp/gmp-6.1.2.recipe
index 2cc5d4009..ced2acdce 100644
--- a/dev-libs/gmp/gmp-6.1.2.recipe
+++ b/dev-libs/gmp/gmp-6.1.2.recipe
@@ -9,11 +9,11 @@ the available memory in the machine GMP runs on (operand dimension limit is \
 GMP has a rich set of functions, and the functions have a regular interface. \
 The basic interface is for C but wrappers exist for other languages including \
 Ada, C++, C#, OCaml, Perl, PHP, and Python."
-HOMEPAGE="http://gmplib.org/"
+HOMEPAGE="https://gmplib.org/"
 COPYRIGHT="1991-2014 Free Software Foundation, Inc."
 LICENSE="GNU GPL v3
 	GNU LGPL v3"
-REVISION="2"
+REVISION="3"
 SOURCE_URI="https://gmplib.org/download/gmp/gmp-$portVersion.tar.xz"
 CHECKSUM_SHA256="87b565e89a9a684fe4ebeeddb8399dce2599f9c9049854ca8c0dfbdea0e21912"